Well, this is a bit embarrassing as I meant to say right hand not top left corner >< However it does still sound like there is something wrong. Here are the details I get from the apple icon:
imac 2009
Processor 3.06 GHz Intel Core 2 Duo
Memory 4 GB 1067 MHz DDR3
Graphics NVIDIA GeForce GT 130 512 MB
Serial Number VM9319V8250
Software OS X 10.8.5 (12F45)
I am wondering if it is the graphics card, as when I've been working on other sketch up files that have a lower quality texture image mapped to them, it does run better and crashes a lot less often. Could this be the culprit?
I haven't updated it to the Mavericks OS yet as I am unsure if it will run on here or make things better/worse :S
I have also encountered another problem since reinstalling Sketchup Make 2013 and the SU Podium plugin, although the settings have and always have been on default for me, it is now rendering the files REALLY bright/over exposed. Yet if I drag the model into a new file and render it, with the same settings, it comes out how it should!
Gotta love technology
Start getting to the bottom of something, then find another problem D:!
I kinda have no idea about Mac models or the order of its OS I'm afraid :S Just have to use one as it's what we use where I am. I've asked my manager and he says that the Mac is using the graphics card it has come with so I'm unsure if this could be causing the problem or not. Initially I was fine for making simple or complex models but it's crashing so much that even creating a new file, about less than a few minutes in to making any models, it will usually crash 
